<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
	<title>简易百度搜索</title>
</head>
<body>
<form  action="http://baidu.com/"
method="get">
	<input type="text" name="wd">
	<input type="submit" value="搜索">

</form>
</body>
</html>